Let D and H be the following matrices.          [-8 ] D=    [ 8 ]          [ 1 ]          [ 9 ]             [ -10 ]          [  1 ] H=    [ 10 ]          [ -7 ] Find the indicated quantity. D - H   [ _______ ] [ _______ ] [ _______ ] [ _______ ]

Q: 5. [ 321 ][1 3 5 6]= [39 15 2 6 10 1 3 5 18 12 6]

A: We are going to apply the matrix multiplication

Q: 4. [3 2 - 1 4 ][- 510 6]= (- 15 + 2 – 0 + 24) = (11)

A:

Q: Suppose Find the product AB. AB= Find the product BA. BA= -9 - [3] and 9 A = and B = help (matrices)…

A:

Q: snip

A: The inverse of 2×2 matrix A=abcdis A-1=1Ad-b-ca. Consider the matrix A=3121, The determinant of A is…

Q: 4) Solve the following linear system or indicate the nonexistence of solution. X1 – 2x2 + 5x3 – 3x4…

A: Or, take x2 = k Hence, solution of the system is x1 = 1+2k, x2 = k, x3 = 1, x4 = 2

Q: a² dq er f(q)

A: Thanks for the question :)And your upvote will be really appreciable ;)

Q: 4]         [8   7]      [7   2]             +               - [-4  6]         [8   8]      [3   4]…

A: Given expression is: 14−46+8788−7234

Q: 3. [5 – 163 ]-[- 4 – 36 - 2 ] = [9 2 05 ]

A: Substraction of two matrices

Q: Three matrices are written below as an example. You write your own matrices by changing the numbers…

A: We have to calculate the following operation for these matrices.

Q: |18 3 12 [-10 7 -10 | A : 12 -12 B 8 11 4 6 18 -9 -11 12 -5

A: matrix addition k[A]+B= [kA +B ]

Q: [ 5 8 . Determine x and y if: ]3 4] 23 34

A:

Q: 121 A= 4 4 5 677 B = -7-76 21-1 45-4 Are these matrices imerses of each other?

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Q: Find the inverse of AB if 5 -1 A-¹. and B-1 = -5 -5 5 4 [84] 0 -1 (AB)-¹ = E

A:

Q: Find the inverse of 2 1 0 -1 -1 1 2

A: Consider the given matrix as,

Q: 5. Find 5A-3B. [6-5 8 [7 5-61 B 4 3-4 5 -4 3

A:

Q: Find the inverse of the matrix The inverse is A = 2 0 -6 -37 -1 -2 -8 7 - --888 =

A:

Q: 3 . If 4C + 2 [10 0 , find C. 4 2

A:

Q: 4 -7 6 5. Find the inverse of -2 4 5 7 -4

A:

Q: 1 -2 7- Find the inverse of 3 -1 4 -3 -7.

A:

Q: (5) Suppose the population of a certain bacteria in a laboratory sample is 100. If it doubles in…

A: Given that a sample contains 100 bacteria.  Bacteria doubles its population in every 6 hours. To…

Q: Q2. Find the inverse of 2 1 1 0 1 0 5 4 1 3 if it exists.

A:

Q: Assume that I is a linear transformation. Find the standard matrix of 1. 7x T: R²→R² first rotates…

A: The given transformation T:ℝ2→ℝ2 First rotates through -7π4radians. then reflects points through…

Q: matrix Dr. Buchmann asks the class to calculate the inverse of the following One of your classmates…

A: The given matrix is, 1021-12310 The inverse can be obtained by: The inverse can be obtained by the…

Q: -2 3 -4 -4 If A = 4 5 and B = 2 -5 -2 -5 -3 3 find A · B, if possible.

A:

Q: Prove that v5 is irrational.

A:

Q: Given matrices A and B shown below, find (-8)A + (7)B. -1 -4 -3 A = 1 3 -1 -2 -2 1 -2 2 3 В — 1 -4 2

A: Multiply A by -8. A=-1-4-313-1-2-21(-8)A=-8-1-4-313-1-2-21(-8)A=83224-8-2481616-8